election

type Elector interface {
	// Stop stop elector
	Stop(frag uint64)

	// CurrentLeader returns current leader
	CurrentLeader(frag uint64) (uint64, error)

	// ElectionLoop run leader election loop
	ElectionLoop(ctx context.Context, frag, currentPeerID uint64, nodeChecker func(uint64) bool, becomeLeader, becomeFollower func())

	// ChangeLeaderTo change leader to
	ChangeLeaderTo(frag uint64, oldLeader, newLeader uint64) error
}

type Option func(*options)